The Black-banded dottyback (Pseudochromis tapeinosoma) is a saltwater fish of the family Pseudochromidae that grows up to 7 cm.
Description
The blackmargin dottyback is a dottyback (Pseudochromidae) from the western Pacific. The species is small and elongate with dark-margined fins and an inconspicuous brown ground colour. It inhabits shallow inshore reefs, tide pools and lagoons, where it lives solitary or in pairs concealed in rock crevices and coral rubble and defends its territory. As a small, agile predator it snaps small crustaceans and other invertebrates among the reef substrate. The species is harmless to humans.
Frequently asked questions
How do you recognise the Black-banded dottyback?
The Black-banded dottyback has an elongate, eel-like body, is mainly brown and shows a plain pattern. Dark-edged fins; shy dwarf perch that shelters in reef crevices and tide pools.
Where does the Black-banded dottyback live?
The Black-banded dottyback lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Pacific; coastal reefs, tide pools and lagoons.
How big does the Black-banded dottyback get?
The Black-banded dottyback grows to a maximum of about 7 cm.
Is the Black-banded dottyback dangerous to humans?
No, the Black-banded dottyback is harmless to humans. None required: this species is harmless to humans.
Is the Black-banded dottyback edible?
The Black-banded dottyback is not usually eaten.
More photos

Want the complete picture on the Black-banded dottyback?
Point your camera at the fish and Fin names the species in seconds. Free, and the Black-banded dottyback is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Pseudochromis
More from the family Pseudochromidae

Want the complete picture on the Black-banded dottyback?
Point your camera at the fish and Fin names the species in seconds. Free, and the Black-banded dottyback is one of 12,519 species in the app.